| 单词 | 差数 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔difference〕The amount that remains after one quantity is subtracted from another.差数：一个数减去另一个数剩下的差值美国传统〔remainder〕The number obtained when one number is subtracted from another; the difference.差数：一个数减去另一个数后得到的数；差值美国传统〔spherical excess〕The difference between the sum of the angles of a spherical triangle and the sum of the angles of a plane triangle.球面过剩：球面三角形的三个角之和与平面三角形的三个角之和的差数美国传统〔variance〕Statistics The square of the standard deviation.【统计学】 方差：标准偏差数的平方美国传统〔wide〕She won the election by a wide margin.她以巨大的差数在选举中获胜。麦克米伦高阶 |
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